pca.fa.JGR {CADStat} | R Documentation |

## Dialog box for calculating a principle component analysis

### Description

This function receives inputs from the Java GUI for factor
analysis/principle component analysis
and sends these parameters to the FA/PCA function.

### Details

**User Interface**

Select *Analysis Tools -> Factor Analysis* from the menus. A dialog
box will open. Select the data set of interest from the pull-down
menu, or browse for a tab-delimited text file. The Data Subsetting
tab can be used to select a subset of the data file by choosing a
variable from the pull down menu and then selecting the levels of that
variable to include. You can hold down the <CTRL> key to select
several levels.

Select the **No. of Factors** you wish to compute.
Select all explanatory (**Variables**) you wish to include in
the analysis. You can hold down the <CTRL> key to select several
variables.

Output options include generating a **Scree Plot**,
**Loading/Score Plot**, or using **Rotated Variables**.

Analysis options include centering all variables to zero and scaling all
variables to a unit variance.

[Package

*CADStat* version 2.2-5

Index]